Chapter 2
Fax/Modem DAA Module
The Fax/Modem module plugs directly into the mainboard
adjacent to an expansion slot in the system chassis. When you
remove the blanking plate from the system chassis, you can access
the LINE and TEL RJ11 connectors on the metal edge of the
Fax/Modem DAA module.
1. Locate the J1 modem header on the mainboard.
2. Plug the Fax/Modem DAA module into the J1 modem header.
3. Remove the blanking plate adjacent to the Fax/Modem DAA
module.
20
Modem DAA Module
Modem Header
Line & Tel
RJ11 Sockets
2 MCLK
4 FRA-SY
6 SCLK
8 RIN-WAK
10 GPIO
12 SDO
14 SDI
16 RST
GND 1
GND 3
GND 5
AUX 3V 7
HOOK 9
RIN 11
AUX 5V 13
MUTE 15
J1-MODEM Header
